package com.zr.controller;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.zr.service.TreeDataService;
import com.zr.service.impl.TreeDataServiceImpl;

import net.sf.json.JSONArray;

public class TreeDataController extends HttpServlet{

	TreeDataService tds = new TreeDataServiceImpl();
	
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		doPost(req, resp);
	}
	
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		
		req.setCharacterEncoding("utf-8");
		resp.setCharacterEncoding("utf-8");
		
		JSONArray jArray = tds.getTreeDataById(-1);
		
		PrintWriter pWriter = resp.getWriter();
		pWriter.write(jArray.toString());
		
		pWriter.flush();
		pWriter.close();
		
	}
	
}
